Katy Perry Debuts New ‘Do – See Her ‘Slime Green’ Hair!

American singer Katy Perry poses for photos at the launch of her Prismatic world tour in Sydney On March 4, 2014. Katy has announced that the Prismatic world tour will head to Australia in November 2014 with live performances at concerts in Sydney, Perth, Adelaide, Melbourne and Brisbane. AFP PHOTO / Saeed Khan (Photo credit should read SAEED KHAN/AFP/Getty Images)

(SAEED KHAN/AFP/Getty Images)

Katy Perry is a woman of her word!

Last week, the “Dark Horse” singer told E! News that she was planning on dying her hair to a new unique color, explaining, “I’ve wanted to go slime green for a long time. It’s spring time and I think it’s time to freshen up my look.”